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Merck

X1040

Sigma-Aldrich

邻二甲苯

reagent grade, ≥98.0%

别名:

1,2-二甲苯

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About This Item

线性分子式:
C6H4(CH3)2
CAS号:
分子量:
106.17
Beilstein:
1815558
EC號碼:
MDL號碼:
分類程式碼代碼:
12352005
PubChem物質ID:
NACRES:
NA.21

等級

reagent grade

品質等級

蒸汽密度

3.7 (vs air)

蒸汽壓力

<0.1 atm ( 21.1 °C)
16 mmHg ( 37.7 °C)
7 mmHg ( 20 °C)

化驗

≥98.0%

形狀

liquid

自燃溫度

867 °F

expl. lim.

7 %

折射率

n20/D 1.505 (lit.)

bp

143-145 °C (lit.)

mp

-26--23 °C (lit.)

密度

0.879 g/mL at 20 °C (lit.)

SMILES 字串

Cc1ccccc1C

InChI

1S/C8H10/c1-7-5-3-4-6-8(7)2/h3-6H,1-2H3

InChI 密鑰

CTQNGGLPUBDAKN-UHFFFAOYSA-N

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一般說明

邻二甲苯是一种芳香烃,通常用作医药、印刷、橡胶、清洁剂、油漆稀释剂、清漆、合成纤维和皮革工业的溶剂。

應用

邻二甲苯可用作合成以下物质的反应物:      
  • 邻苯二酸酐,使用各种催化剂进行氧化。
  • 4-硝基-邻二甲苯,在酸性催化剂环境下使用发烟硝酸和多磷酸。

訊號詞

Danger

危險分類

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

89.6 °F - closed cup

閃點(°C)

32.0 °C - closed cup


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